Every day is different. As we move forwward in time, the Earth rotates, it revolves around the Sun, the solar system revolves around our Milky Way galaxy, our galaxy revolves around the local galactic cluster it inhabits, and our local galactic cluster revolves around larger masses of galaxies. The dynamics are never the same from one moment to another. We are never in the same place from one instant to another. Everything changes, all the time. So, yeah.